The May SWAT Digest is live:

http://www.swatdigest.com/mag_may_2012.html

as is the new issue of Police Chief:

http://www.theiacp.org/About/WhatsNew/tabid/459/Default.aspx?id=1798&v=1

and lastly, the HALO Harbinger:

http://www.theiacp.org/About/WhatsNew/tabid/459/Default.aspx?id=1798&v=1

Good reads; should be something in there for everyone.